Mumbai–Chennai line
E815390
The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mumbai–Chennai line canonical | 2 |
| Chennai–Mumbai line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9686477 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
Target entity: Mumbai–Chennai line Context triple: [Raichur railway station, onLine, Mumbai–Chennai line]
-
A.
Delhi–Chennai line
The Delhi–Chennai line is a major Indian Railways trunk route connecting the national capital New Delhi with the southern metropolis Chennai, passing through key central Indian cities such as Nagpur.
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B.
Nagpur–Secunderabad line
The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
-
C.
Mumbai–Pune railway line
The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
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D.
Delhi–Mumbai line
The Delhi–Mumbai line is one of India’s busiest and most important railway corridors, connecting the national capital New Delhi with the financial hub Mumbai and passing through major cities in northern and western India.
-
E.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Mumbai–Chennai line Target entity description: The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
-
A.
Delhi–Chennai line
The Delhi–Chennai line is a major Indian Railways trunk route connecting the national capital New Delhi with the southern metropolis Chennai, passing through key central Indian cities such as Nagpur.
-
B.
Nagpur–Secunderabad line
The Nagpur–Secunderabad line is a major railway route in central and southern India that connects Nagpur in Maharashtra with Secunderabad in Telangana, serving as an important corridor for both passenger and freight traffic.
-
C.
Mumbai–Pune railway line
The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
-
D.
Delhi–Mumbai line
The Delhi–Mumbai line is one of India’s busiest and most important railway corridors, connecting the national capital New Delhi with the financial hub Mumbai and passing through major cities in northern and western India.
-
E.
Howrah–Nagpur–Mumbai line
The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connectsCity |
Chennai
NERFINISHED
ⓘ
Mumbai NERFINISHED ⓘ |
| connectsMetropolitanArea |
Chennai Metropolitan Area
NERFINISHED
ⓘ
Mumbai Metropolitan Region NERFINISHED ⓘ |
| connectsRegion |
Southern India
NERFINISHED
ⓘ
Western India NERFINISHED ⓘ |
| country | India ⓘ |
| electrification | fully electrified ⓘ |
| endPoint | Chennai NERFINISHED ⓘ |
| gauge | broad gauge ⓘ |
| hasDirection |
north–south
ⓘ
west–east ⓘ |
| importance | major trunk route of Indian Railways ⓘ |
| locatedOnContinent | Asia ⓘ |
| majorJunctionOnRoute |
Arakkonam Junction
NERFINISHED
ⓘ
Guntakal Junction NERFINISHED ⓘ Pune Junction NERFINISHED ⓘ Renigunta Junction NERFINISHED ⓘ Solapur Junction NERFINISHED ⓘ |
| operator | Indian Railways NERFINISHED ⓘ |
| partOfRailwayZone |
Central Railway
NERFINISHED
ⓘ
South Central Railway NERFINISHED ⓘ Southern Railway NERFINISHED ⓘ |
| passesThroughCity |
Arakkonam
NERFINISHED
ⓘ
Guntakal NERFINISHED ⓘ Pune NERFINISHED ⓘ Renigunta NERFINISHED ⓘ Solapur NERFINISHED ⓘ |
| passesThroughState |
Andhra Pradesh
NERFINISHED
ⓘ
Karnataka NERFINISHED ⓘ Maharashtra NERFINISHED ⓘ Tamil Nadu NERFINISHED ⓘ |
| primaryFunction |
freight transport
ⓘ
long-distance passenger transport ⓘ |
| railwayNetwork | Indian Railways network NERFINISHED ⓘ |
| servedByTrainType |
express trains
ⓘ
freight trains ⓘ passenger trains ⓘ superfast trains ⓘ |
| startPoint | Mumbai NERFINISHED ⓘ |
| status | operational ⓘ |
| terminusStation |
Chennai Central
NERFINISHED
ⓘ
Chhatrapati Shivaji Maharaj Terminus NERFINISHED ⓘ |
| trackGauge | 1676 mm ⓘ |
| usesTraction | electric ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Subject: Mumbai–Chennai line Description of subject: The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.